Update source column on members

What does this MR do and why?

Related to #431066 (closed)

The members page for groups and projects can be confusing when trying to understand where members are coming from. This MR tries to improve this by updating the UI text in the Source column. There are three types of members we are trying to distinguish between:

• Direct members - members added directly to a group or project
• Inherited members - members inherited from a parent group
• Invited members - members from sharing a group with a group or a project with a group

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

Given the below structure where listed users are "Direct members" here is what each members screen looks like.

graph TD
    Carrot["`Carrot group
    - User 1`"]
    Pepper["`Pepper group
    - User 3`"]
    Broccoli["`Broccoli group
    - User 2`"]
    Tomato["`Tomato group
    - User 5`"]
    Personal(["`Personal project
    - User 4`"])
    Spinach(["`Spinach project
    - User 6`"])
    Carrot-->|Children|Broccoli
    Pepper-->|Shared with|Carrot
    Broccoli-->|Children|Spinach
    Tomato-->|Shared with|Personal
    Tomato-->|Shared with|Broccoli

Carrot group

Before	After

Before	After

Broccoli group

Before	After

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Pepper group

Before	After

Tomato group

Before	After

Spinach project

Before	After

Before	After

Personal project

Before	After

Before	After

How to set up and validate locally